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authorJan Kara <jack@suse.cz>2013-02-20 02:16:39 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-26 07:46:12 (GMT)
commit9b171e0c74ca0549d0610990a862dd895870f04a (patch)
tree1ec30424bb79be880f56a57798b7f3ac39c01fc1 /fs/ocfs2/dlm
parent30b9c9e6ba289ba3bb67cc292efcc4122ea37ae5 (diff)
downloadlinux-fsl-qoriq-9b171e0c74ca0549d0610990a862dd895870f04a.tar.xz
ocfs2: fix possible use-after-free with AIO
Running AIO is pinning inode in memory using file reference. Once AIO is completed using aio_complete(), file reference is put and inode can be freed from memory. So we have to be sure that calling aio_complete() is the last thing we do with the inode. Signed-off-by: Jan Kara <jack@suse.cz> Acked-by: Jeff Moyer <jmoyer@redhat.com> Acked-by: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2/dlm')
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